3577978009 has 2 divisors, whose sum is σ = 3577978010. Its totient is φ = 3577978008.

The previous prime is 3577977971. The next prime is 3577978039. The reversal of 3577978009 is 9008797753.

3577978009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3275043984 + 302934025 = 57228^2 + 17405^2 .

It is a cyclic number.

It is not a de Polignac number, because 3577978009 - 2²¹ = 3575880857 is a prime.

It is not a weakly prime, because it can be changed into another prime (3577978039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1788989004 + 1788989005.

It is an arithmetic number, because the mean of its divisors is an integer number (1788989005).

Almost surely, 2^3577978009 is an apocalyptic number.

It is an amenable number.

3577978009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3577978009 is an equidigital number, since it uses as much as digits as its factorization.

3577978009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The square root of 3577978009 is about 59816.2018938013. The cubic root of 3577978009 is about 1529.4873485739.

The spelling of 3577978009 in words is "three billion, five hundred seventy-seven million, nine hundred seventy-eight thousand, nine".